IPA: /ˈpɛdɪˌpælp/
KK: /ˈpɛdɪˌpælp/
A pair of appendages located near the mouth of spiders and other arachnids, which are used for various purposes such as sensing, reproduction, or capturing prey.
The spider used its pedipalps to sense the vibrations in the web.
Pedipalp is formed from "pedis" (from Latin, meaning foot) and "palpus" (from Latin, meaning a touch or feeler). The term refers to appendages that resemble feet and are used for sensing or manipulating objects, typically found in arachnids.
Think of 'foot' ('pedis') and 'feeler' ('palpus') to remember that a pedipalp is an appendage that helps an arachnid sense its environment, much like a foot helps with movement.